package com.qf.dao;

import com.qf.pojo.User;

import java.util.List;

/*
 *@Description:
 *@author:刘哥
 *@Date:9:42 2022/7/9
 */
public interface UserDao {
    List<User> selectAll();

    void delete(int id);

    void update(User user);

    void insert(User user);
}
